From 6f94865121c05acf2559f1edbd66914b04d9b189 Mon Sep 17 00:00:00 2001
From: hypnotoad <yoda@etoyoc.com>
Date: Wed, 27 Aug 2014 14:17:16 +0000
Subject: dgp's constant comparison fix

---
 macosx/tkMacOSXButton.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/macosx/tkMacOSXButton.c b/macosx/tkMacOSXButton.c
index 9250884..bd5cedd 100644
--- a/macosx/tkMacOSXButton.c
+++ b/macosx/tkMacOSXButton.c
@@ -376,6 +376,9 @@ NSRect TkMacOSXGetButtonFrame(
     MacButton *macButtonPtr = (MacButton *) butPtr;
     Tk_Window tkwin = butPtr->tkwin;
     TkWindow *winPtr = (TkWindow *) tkwin;
+    if(tkwin==0xffffffff || tkwin==0xffffffff00000000) {
+	return NSZeroRect;
+    }
     if (tkwin) {
 	MacDrawable *macWin =  (MacDrawable *) winPtr->window;
 	NSView *view = TkMacOSXDrawableView(macWin);
-- 
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